25040622 has 32 divisors (see below), whose sum is σ = 52568064. Its totient is φ = 7941600.

The previous prime is 25040621. The next prime is 25040681. The reversal of 25040622 is 22604052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25040621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10243 + ... + 12449.

It is an arithmetic number, because the mean of its divisors is an integer number (1642752).

Almost surely, 2^25040622 is an apocalyptic number.

25040622 is an abundant number, since it is smaller than the sum of its proper divisors (27527442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25040622 is a wasteful number, since it uses less digits than its factorization.

25040622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25040622 is about 5004.0605511924. The cubic root of 25040622 is about 292.5600607179.

Adding to 25040622 its reverse (22604052), we get a palindrome (47644674).

The spelling of 25040622 in words is "twenty-five million, forty thousand, six hundred twenty-two".